Just check coupons out (with price alert and history). Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Laser output power: 20-21W, Engraving accuracy: 0.01mm, Wave Length: 445 ± 5nm, Laser power: 90W, Machine power:130W
Banggood
Banggood warehouse is located in China. There is one great coupon!
Link: Banggood product page
1. ($649.00): BGb323fe
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG357616, Cuponation9, BG242212, BGGutscheine, BG00c906, BG8OFFCOUPON, TTBLACK5, BG589b2e, BGSaleFeb8, BGSaleAD, BG9e006f, BG0fa7ee, BGf88060, BG0921ad, BG4df582
(there’s a little possibility that old coupon will work)
Price history and price alert
Check out price history chart (for all/most countries) for ATOMSTACK A20 Laser Cutting Engraving Machine With R3 Pro Air Assist System 20W.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).